119619080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13830

約数の個数: 64

約数和(自身を含む): 317537280

約数和(自身を除く): 197918200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 13781, 27562, 55124, 68905, 96467, 110248, 137810, 192934, 275620, 385868, 427211, 482335, 551240, 771736, 854422, 964670, 1708844, 1929340, 2136055, 2990477, 3417688, 3858680, 4272110, 5980954, 8544220, 11961908, 14952385, 17088440, 23923816, 29904770, 59809540, 119619080]

約数ペア:

[(1, 119619080), (2, 59809540), (4, 29904770), (5, 23923816), (7, 17088440), (8, 14952385), (10, 11961908), (14, 8544220), (20, 5980954), (28, 4272110), (31, 3858680), (35, 3417688), (40, 2990477), (56, 2136055), (62, 1929340), (70, 1708844), (124, 964670), (140, 854422), (155, 771736), (217, 551240), (248, 482335), (280, 427211), (310, 385868), (434, 275620), (620, 192934), (868, 137810), (1085, 110248), (1240, 96467), (1736, 68905), (2170, 55124), (4340, 27562), (8680, 13781)]